Home / 354,839,425.52-532,277,935.55-109,364,662.49

Finding the Fourth Proportional to 354,839,425.52, 532,277,935.55 and 109,364,662.49

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Solution

The fourth proportional to 354,839,425.52, 532,277,935.55 and 109,364,662.49 is: 164,052,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,839,425.52 : 532,277,935.55 = 109,364,662.49 : x
  2. Step 2: Convert to fraction form
    354,839,425.52/532,277,935.55 = 109,364,662.49/x
  3. Step 3: Cross multiply
    354,839,425.52x = 532,277,935.55 × 109,364,662.49
  4. Step 4: Simplify right side
    354,839,425.52x = 58,212,396,772,299,720
  5. Step 5: Solve for x
    x = 58,212,396,772,299,720/354,839,425.52
  6. Step 6: Final answer
    x = 164,052,787.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.